Avoid adding two DISTINCT statements to queries in sqlite 2.

This commit is contained in:
Frederick Cheung
2008-04-21 11:47:15 +12:00
committed by Michael Koziarski
parent a2028a7d7b
commit 55622e0bde

View File

@@ -178,7 +178,7 @@ module ActiveRecord
sql = "SELECT COUNT(*) AS #{aggregate_alias}" if use_workaround
sql << ", #{options[:group_field]} AS #{options[:group_alias]}" if options[:group]
sql << " FROM (SELECT DISTINCT #{column_name}" if use_workaround
sql << " FROM (SELECT #{distinct}#{column_name}" if use_workaround
sql << " FROM #{connection.quote_table_name(table_name)} "
if merged_includes.any?
join_dependency = ActiveRecord::Associations::ClassMethods::JoinDependency.new(self, merged_includes, options[:joins])